1 files changed, 0 insertions, 24 deletions
diff --git a/clang/lib/CodeGen/CGStmt.cpp b/clang/lib/CodeGen/CGStmt.cpp
index 880e801189a..3c059c2b52d 100644
--- a/clang/lib/CodeGen/CGStmt.cpp
+++ b/clang/lib/CodeGen/CGStmt.cpp
@@ -1075,30 +1075,6 @@ void CodeGenFunction::EmitCaseStmt(const CaseStmt &S) {
   llvm::ConstantInt *CaseVal =
     Builder.getInt(S.getLHS()->EvaluateKnownConstInt(getContext()));
 
-  // If the body of the case is just a 'break', try to not emit an empty block.
-  // If we're profiling or we're not optimizing, leave the block in for better
-  // debug and coverage analysis.
-  if (!CGM.getCodeGenOpts().ProfileInstrGenerate &&
-      CGM.getCodeGenOpts().OptimizationLevel > 0 &&
-      isa<BreakStmt>(S.getSubStmt())) {
-    JumpDest Block = BreakContinueStack.back().BreakBlock;
-
-    // Only do this optimization if there are no cleanups that need emitting.
-    if (isObviouslyBranchWithoutCleanups(Block)) {
-      if (SwitchWeights)
-        SwitchWeights->push_back(CaseCnt.getCount() - CaseCnt.getParentCount());
-      SwitchInsn->addCase(CaseVal, Block.getBlock());
-
-      // If there was a fallthrough into this case, make sure to redirect it to
-      // the end of the switch as well.
-      if (Builder.GetInsertBlock()) {
-        Builder.CreateBr(Block.getBlock());
-        Builder.ClearInsertionPoint();
-      }
-      return;
-    }
-  }
-
   EmitBlock(createBasicBlock("sw.bb"));
   llvm::BasicBlock *CaseDest = Builder.GetInsertBlock();
   if (SwitchWeights)